Inventor · disambiguated record
Robert D. Silfvast
Also filed as: SILFVAST ROBERT D · SILFVAST ROBERT DENTON
24 granted patents·9 pending applications·370 citations·filing 1993–2025
95Inventor score
Top patents by PatentIndex Score
33 records- 0197US11295754B2Audio bandwidth reductionAPPLE INC·Filed 2020·Granted Apr 5, 2022·12 cites·30 claims
- 0297US10703297B1System for holding devices in a passenger vehicleCOHEN SAWYER I·Filed 2017·Granted Jul 7, 2020·42 cites·31 claims
- 0395US9514723B2Distributed, self-scaling, network-based architecture for sound reinforcement, mixing, and monitoringAVID TECH INC·Filed 2015·Granted Dec 6, 2016·50 cites·21 claims
- 0493US11234078B1Optical audio transmission from source device to wireless earphonesAPPLE INC·Filed 2020·Granted Jan 25, 2022·8 cites·22 claims
- 0589US11176925B1Bone conduction transducers for privacyAPPLE INC·Filed 2020·Granted Nov 16, 2021·2 cites·25 claims
- 0689US9031262B2Distributed, self-scaling, network-based architecture for sound reinforcement, mixing, and monitoringSILFVAST ROBERT D·Filed 2012·Granted May 12, 2015·19 cites·26 claims
- 0788US11366325B2Display devices with multimodal audioAPPLE INC·Filed 2020·Granted Jun 21, 2022·2 cites·20 claims
- 0886US2025392851A1Display System Having An Audio Output DeviceAPPLE INC·Filed 2025·Application pending·0 cites
- 0985US10848846B2Display system having an audio output deviceAPPLE INC·Filed 2018·Granted Nov 24, 2020·3 cites·23 claims
- 1084US11721355B2Audio bandwidth reductionAPPLE INC·Filed 2022·Granted Aug 8, 2023·1 cites·20 claims
- 1184US11259192B2Ultra-low latency audio over bluetoothAPPLE INC·Filed 2018·Granted Feb 22, 2022·5 cites·20 claims
- 1280US2025037709A1Bone conduction transducers for privacyAPPLE INC·Filed 2024·Application pending·0 cites
- 1377US12439191B2Display system having an audio output deviceAPPLE INC·Filed 2023·Granted Oct 7, 2025·0 cites·21 claims
- 1476US12080278B2Bone conduction transducers for privacyAPPLE INC·Filed 2022·Granted Sep 3, 2024·0 cites·20 claims
- 1572US5524060AVisuasl dynamics management for audio instrumentEUPHONIX INC·Filed 1994·Granted Jun 4, 1996·99 cites·21 claims
- 1671US11501760B2Bone conduction transducers for privacyAPPLE INC·Filed 2021·Granted Nov 15, 2022·0 cites·20 claims
- 1771US10816812B2Display devices with multimodal audioAPPLE INC·Filed 2019·Granted Oct 27, 2020·1 cites·23 claims
- 1870US5402501AAutomated audio mixerEUPHONIX INC·Filed 1993·Granted Mar 28, 1995·108 cites·11 claims
- 1969US12259560B2Handheld controllers with charging and storage systemsAPPLE INC·Filed 2023·Granted Mar 25, 2025·0 cites·17 claims
- 2069US11805347B2Display system having an audio output deviceAPPLE INC·Filed 2020·Granted Oct 31, 2023·0 cites·20 claims
- 2169US10243613B1Talker feedback systemAPPLE INC·Filed 2016·Granted Mar 26, 2019·2 cites·20 claims
- 2264US11840177B1System for holding devicesCOHEN SAWYER I·Filed 2020·Granted Dec 12, 2023·0 cites·24 claims
- 2363US12263416B2Action toy featuring object collisions inside a vacuum chamberSILFVAST ROBERT D·Filed 2023·Granted Apr 1, 2025·0 cites·20 claims
- 2459US5677959AAudio signal source balancing adaptersFiled 1995·Granted Oct 14, 1997·16 cites·11 claims
- 2557US2025104687A1Active cancellation of noise from motion sensor signalsAPPLE INC·Filed 2024·Application pending·0 cites
- 2655US2025113154A1Spatial Audio Conversation ChannelAPPLE INC·Filed 2024·Application pending·0 cites
- 2750US2008301746A1Programming content reconstruction in a content delivery systemWISER PHILIP R·Filed 2008·Application pending·0 cites
- 2849US12119021B1Situational awareness for head mounted devicesAPPLE INC·Filed 2020·Granted Oct 15, 2024·0 cites·20 claims
- 2949US2008301750A1Networked antenna and transport system unitSILFVAST ROBERT DENTON·Filed 2008·Application pending·0 cites
- 3048US2024211200A1Live peer-to-peer voice communication systems and methods using machine intelligenceAPPLE INC·Filed 2023·Application pending·0 cites
- 3146US2012331515A1Programming Content Reconstruction in a Content Delivery SystemWISER PHILIP R·Filed 2012·Application pending·0 cites
- 3234US6839675B2Real-time monitoring system for codec-effect sampling during digital processing of a sound sourceEUPHONIX INC·Filed 2001·Granted Jan 4, 2005·0 cites·18 claims
- 3334US2002065568A1Plug-in modules for digital signal processor functionalitiesFiled 2000·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →